PL4043398T3 - Krzemionka o zmniejszonym ładunku elektrostatycznym do zastosowań tonera - Google Patents
Krzemionka o zmniejszonym ładunku elektrostatycznym do zastosowań toneraInfo
- Publication number
- PL4043398T3 PL4043398T3 PL21156535.3T PL21156535T PL4043398T3 PL 4043398 T3 PL4043398 T3 PL 4043398T3 PL 21156535 T PL21156535 T PL 21156535T PL 4043398 T3 PL4043398 T3 PL 4043398T3
- Authority
- PL
- Poland
- Prior art keywords
- tribo
- silica
- charge
- reduced
- toner applications
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
- 239000000377 silicon dioxide Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/1415—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
- C01B33/1417—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water an aqueous dispersion being obtained
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3081—Treatment with organo-silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0802—Preparation methods
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0821—Developers with toner particles characterised by physical parameters
- G03G9/0823—Electric parameters
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/097—Plasticisers; Charge controlling agents
- G03G9/09708—Inorganic compounds
- G03G9/09716—Inorganic compounds treated with organic compounds
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/097—Plasticisers; Charge controlling agents
- G03G9/09708—Inorganic compounds
- G03G9/09725—Silicon-oxides; Silicates
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings
- G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/1136—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon atoms
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Analytical Chemistry (AREA)
- Silicon Compounds (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21156535.3A EP4043398B1 (en) | 2021-02-11 | 2021-02-11 | Silica with reduced tribo-charge for toner applications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4043398T3 true PL4043398T3 (pl) | 2023-11-06 |
Family
ID=74591837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21156535.3T PL4043398T3 (pl) | 2021-02-11 | 2021-02-11 | Krzemionka o zmniejszonym ładunku elektrostatycznym do zastosowań tonera |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US12528704B2 (pl) |
| EP (1) | EP4043398B1 (pl) |
| JP (1) | JP2022123868A (pl) |
| KR (1) | KR20220115786A (pl) |
| CN (1) | CN114924470A (pl) |
| BR (1) | BR102022002447A2 (pl) |
| ES (1) | ES2956477T3 (pl) |
| IL (1) | IL290437B2 (pl) |
| MX (1) | MX2022001753A (pl) |
| PL (1) | PL4043398T3 (pl) |
| TW (1) | TW202243999A (pl) |
| UA (1) | UA130407C2 (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021239475A1 (en) | 2020-05-25 | 2021-12-02 | Evonik Operations Gmbh | Silica granules for thermal treatment |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE952891C (de) | 1954-01-23 | 1956-11-22 | Degussa | Verfahren zur Herstellung von feinverteilten Metalloxyden und deren Gemischen |
| DE2533925C3 (de) | 1975-07-30 | 1980-12-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von feinstteiligen Oxiden von Metallen und/oder des Siliciums |
| US4048290A (en) | 1976-01-28 | 1977-09-13 | Cabot Corporation | Process for the production of finely-divided metal and metalloid oxides |
| GB2128764B (en) * | 1982-08-23 | 1986-02-19 | Canon Kk | Electrostatographic developer |
| EP0467439B1 (en) * | 1990-07-19 | 1996-06-12 | Agfa-Gevaert N.V. | Dry electrostatographic developer composition |
| EP0725037B2 (de) | 1995-02-04 | 2012-04-25 | Evonik Degussa GmbH | Granulate auf Basis von pyrogen hergestelltem Siliciumdioxid, Verfahren zu ihrer Herstellung und ihre Verwendung |
| EP0992857B1 (en) | 1998-05-11 | 2007-04-11 | Nippon Aerosil Co., Ltd. | Fine powder of hydrophobic metal oxide, method for producing it, and toner composition for electrophotography |
| DE19857912A1 (de) | 1998-12-16 | 2000-07-06 | Degussa | Toner und/oder Toner-Mischungen |
| DE10150274A1 (de) | 2001-10-12 | 2003-04-30 | Wacker Chemie Gmbh | Kieselsäure mit homogener Silyliermittelschicht |
| JP3883430B2 (ja) * | 2001-12-14 | 2007-02-21 | 株式会社リコー | 電子写真トナー用外添剤、電子写真用トナー、電子写真用現像剤、画像形成方法及び画像形成装置 |
| CN101183225A (zh) | 2006-11-15 | 2008-05-21 | 德古萨股份公司 | 调色剂 |
| CN101196700A (zh) | 2006-12-05 | 2008-06-11 | 德古萨股份公司 | 疏水金属氧化物细粉末、其制备方法和电子照相用调色剂组合物 |
| CN101195487A (zh) | 2006-12-07 | 2008-06-11 | 德古萨股份公司 | 无定形微细二氧化硅颗粒及其制备方法和其用途 |
| CN101200601A (zh) | 2006-12-12 | 2008-06-18 | 德古萨股份公司 | 表面处理过的金属氧化物细粉及其制备和用途 |
| CN101206413A (zh) | 2006-12-14 | 2008-06-25 | 德古萨股份公司 | 具有高分散性的细金属氧化物粉末和包括其的调色剂组合物 |
| CN101641650A (zh) | 2007-03-27 | 2010-02-03 | 赢创德固赛有限责任公司 | 静电显影调色剂 |
| EP2145929B1 (de) * | 2008-07-18 | 2020-06-24 | Evonik Operations GmbH | Verfahren zur Herstellung redispergierbarer, oberflächenmodifizierter Siliciumdioxidpartikel |
| CA2785753C (en) | 2009-12-26 | 2016-12-06 | Evonik Degussa Gmbh | Water containing powder composition |
| DE12746784T1 (de) | 2011-02-17 | 2014-05-08 | Hodogaya Chemical Co., Ltd. | Oberflächenmodifiziertes Kieselsäurepulver und Verfahren zu seiner Herstellung sowie Tonerzusammensetzung für die Elektrophotographie |
| WO2016013673A1 (ja) * | 2014-07-24 | 2016-01-28 | 電気化学工業株式会社 | シリカ微粉末及びその用途 |
| PT3178887T (pt) | 2015-12-09 | 2018-10-11 | Evonik Degussa Gmbh | Sílica hidrofóbica para composição de tóner eletrofotográfico |
| JP7155046B2 (ja) * | 2019-03-06 | 2022-10-18 | 扶桑化学工業株式会社 | 疎水性シリカ粉末及びトナー樹脂粒子 |
-
2021
- 2021-02-11 PL PL21156535.3T patent/PL4043398T3/pl unknown
- 2021-02-11 ES ES21156535T patent/ES2956477T3/es active Active
- 2021-02-11 EP EP21156535.3A patent/EP4043398B1/en active Active
-
2022
- 2022-02-08 IL IL290437A patent/IL290437B2/en unknown
- 2022-02-09 MX MX2022001753A patent/MX2022001753A/es unknown
- 2022-02-09 US US17/667,727 patent/US12528704B2/en active Active
- 2022-02-09 BR BR102022002447-2A patent/BR102022002447A2/pt unknown
- 2022-02-09 KR KR1020220017108A patent/KR20220115786A/ko active Pending
- 2022-02-09 TW TW111104758A patent/TW202243999A/zh unknown
- 2022-02-09 UA UAA202200563A patent/UA130407C2/uk unknown
- 2022-02-10 JP JP2022019347A patent/JP2022123868A/ja active Pending
- 2022-02-11 CN CN202210127394.1A patent/CN114924470A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US12528704B2 (en) | 2026-01-20 |
| IL290437A (en) | 2022-09-01 |
| US20220267160A1 (en) | 2022-08-25 |
| TW202243999A (zh) | 2022-11-16 |
| KR20220115786A (ko) | 2022-08-18 |
| EP4043398B1 (en) | 2023-06-28 |
| MX2022001753A (es) | 2022-08-12 |
| UA130407C2 (uk) | 2026-02-11 |
| CN114924470A (zh) | 2022-08-19 |
| ES2956477T3 (es) | 2023-12-21 |
| EP4043398A1 (en) | 2022-08-17 |
| JP2022123868A (ja) | 2022-08-24 |
| IL290437B2 (en) | 2025-06-01 |
| BR102022002447A2 (pt) | 2022-08-23 |
| IL290437B1 (en) | 2025-02-01 |
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